Quote:
Originally Posted by mcrews
for comparison:
Q45 3801lbs / 340hp = 11.18 pounds per hp
Sentra 2930/ 140hp = 20.92 pounds per hp
?????which one is working harder???????
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That thinking is completely opposite what will get you good mileage. You want the engine to work harder. The harder it works, the more efficient it runs. Do a search here for 'brake specific fuel consumption' to see why.